LT2252p Wide Flat Panel Monitor User’s Guide
Product numbers 2572-MB1 First Edition (November 2012) © Copyright Lenovo 2012. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
Contents Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii General Safety guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter 1. Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Shipping contents . . .
Safety information General Safety guidelines For tips to help you use your computer safely, go to: http://www.lenovo.com/safety Before installing this product, read the Safety Information.
Chapter 1. Getting started This User’s Guide contains detailed information on the your Flat Panel Monitor. For a quick overview, please see the Setup Poster that was shipped with your monitor. Shipping contents The product package should include the following items: • Setup Poster • Reference and Driver CD • Flat Panel Monitor • Power Cord • DVI Cable • Analog Interface Cable -attached to monitor Notice for use To set up your monitor, please see the illustrations below.
Product overview This section will provide information on adjusting monitor positions, setting user controls, and using the cable lock slot. Types of adjustments Tilt Please see the illustration below for an example of the tilt range. Swivel With the built-in pedestal, you can tilt and swivel the monitor for the most comfortable viewing angle. Chapter 1.
Height Adjustment After pressing the top of the monitor, remove the fixed pin and adjust the height of the monitor. Monitor Pivot - Adjust height to the top position before rotation the monitor. - Rotate clockwise until the monitor stops at 90°. Monitor controls Your monitor has controls on the front which are used to adjust the display. For information on how to use these controls, please see "Adjusting your monitor image"on page 2-3. Chapter 1.
Cable lock slot Your monitor is equipped with a cable lock slot located on the rear of your monitor (in the lower position). Chapter 1.
Setting up your monitor This section provides information on how to set up your monitor. Connecting and turning on your monitor Note: Be sure to read the Safety information located on page iii before carrying out this procedure. 1. Power off your computer and all attached devices, and unplug the computer power cord. 2. Connect the cables according to below icon indication. 3. Connect one end of the analog signal cable to the monitor VGA connector and the other end to the computer. Chapter 1.
4. Connect the digital cable to the DVI connector of the monitor and the other end on the back of the computer. 5. Connect one end of the DP cable to the DP connector on the back of the computer, and the other end to the DP connector on the monitor. Display Port* * This port does not support being connected to any AV equipment. Lenovo recommends that customers who require to use the Display Port input on their monitor purchase the "Lenovo Display Port to Display Port cable 0A36537".
6. Connect the audio cable to audio jack of the monitor and the other end on the external speaker audio in jack. Note: The audio output only for DP mode. 7. Insert the power cord into the monitor, then plug the monitor power cord and the computer cord into grounded electrical outlets. Note: A certified power supply cord has to be used with this equipment. The relevant national installation and or equipment regulations shall be considered.
8. Assembled Line Cleaner as showed below.. 9. Power on the monitor and the computer. 10. To install the monitor driver, insert the Reference and Driver CD, click Install driver, and follow the on-screen instructions. LT2252p Chapter 1.
11. To optimize your monitor image, press the Automatic Image Setup key. Automatic image setup requires that the monitor is warmed up for at least 15 minutes. This is not required for normal operation. Note: If automatic image setup does not establish the image that you prefer, perform manual image setup. See "Manual image setup"on page 3-4. Registering your option Thank you for purchasing this Lenovo™ product.
Chapter 2. Adjusting and using your monitor This section will give you information on adjusting and using your monitor. Comfort and accessibility Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort. Arrange your workplace and the equipment you use to suit your individual needs and the kind of work that you perform. In addition, use healthy work habits to maximize your performance and comfort while using your computer.
• Use the monitor brightness, contrast controls, if equipped to optimize the image on your screen to meet your visual preferences. • Keep your monitor screen clean so you can focus on the screen’s contents. Any concentrated and sustained visual activity can be tiring for your eyes. Be sure to periodically look away from your monitor screen and focus on a far object to allow your eye muscles to relax. If you have questions on eye fatigue or visual discomfort, consult a vision care specialist for advice.
Adjusting your monitor image This section describes the control features to adjust your monitor image. Using the direct access controls The direct access controls can be used when the On Screen Display (OSD) is not displayed. Table 2-1.
Using the On-Screen Display (OSD) controls To adjust the settings, the user controls can be viewed through the OSD. To use the controls: 1. Press 2. Use or to move among the icons. Select an icon and press to access that function. If there is a sub-menu, you can move between options using or , then press to select that function. Use or to make adjustments. Press to save. 3. Press 4. Press and hold for 10 seconds to lock the OSD. This will prevent accidental adjustments to the OSD.
Table 2-2. OSD functions OSD Icon on Main Menu Submenu Brightness Brightness/ Contrast Contrast Description Controls and Adjustments (Analog) Adjusts overall screen brightness Same as Analog Adjusts difference between light and dark areas Moves image left or right. Image Position Controls and Adjustments (DVI/DP) Horizontal Position Controls Locked not required for DVI/DP input Moves image up or down. Vertical Position Optimizes image (size, position, phase and clock).
Table 2-2. OSD functions OSD Icon on Main Menu Submenu Scaling Description Controls and Adjustments (Analog) • Selects type of scaled image. • Original AR:Same Aspect Ratio with input signal. • Full Screen: Expand image to full screen.. Shows resolution, refresh rate, and product details. Options Information Controls and Adjustments (DVI/DP) Same as Analog Same as Analog Note: This screen does not allow any changes to the settings. Changes languages of menu.
Selecting a supported display mode The display mode the monitor uses is controlled by the computer. Therefore, refer to your computer documentation for details on how to change display modes. The image size, position and shape might change when the display mode changes. This is normal and the image can be readjusted using automatic image setup and the image controls. Unlike CRT monitors, which require a high refresh rate to minimize flicker, LCD or Flat Panel technology is inherently flicker-free.
Image rotation Before rotating the monitor, you should set-up your computer to rotate the image. Rotating the image may require special rotation software or you may find that your computer is preloaded with video graphic drivers that allows image rotation. Check the Graphic Properties setting on your computer to see if this feature is available. Try these steps to check if image rotation is available on your computer. 1. Right-click on the desktop and click Properties. 2.
Understanding power management Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below. For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day. Table 2-4.
Caring for your monitor Be sure to turn off the power before you perform any maintenance on the monitor. Do not: • Apply water or liquid directly to your monitor. • Use solvents or abrasives. • Use flammable cleaning materials to clean your monitor or any other electrical equipment. • Touch the screen area of your monitor with sharp or abrasive items. This type of contact may cause permanent damage to your screen. • Use any cleaner which contains an anti-static solution or similar additives.
Step 3: Remove the base from the monitor, refer to "Detaching the monitor base and stand". Step 4: Attach the mounting bracket from the VESA compatible wall mounting kit (100mm x100mm distance), VESA Mounting Screw M4 x 10 mm. VESA hole Step 5: Attach the LCD display to the wall, following the instructions in the wallmounting kit. For use only with UL Listed Wall Mount Bracket with minimum weight/load: 8kg Chapter 2.
Chapter 3. Reference information This section contains monitor specifications, instructions to manually install the monitor driver, troubleshooting information, and service information. Monitor specifications Table 3-1. Monitor specifications for type-model LT2252pwA Dimensions Depth 187.9 mm (7.40 in.) Height 367.1 mm (14.45 in.) Width 506.0 mm (19.92 in.) Size 22 in Backlight LED Aspectratio 16:10 Stand Tilt Range: 0~ 30 VESA mount Supported 100 mm x 100 mm (3.94 in. x 3.94 in.
Table 3-1.
Troubleshooting If you have a problem setting up or using your monitor, you might be able to solve it yourself. Before calling your dealer or Lenovo, try the suggested actions that are appropriate to your problem. Table 3-2. Troubleshooting Problem Possible cause Suggested action Reference The words "Out of Range" are shown on the screen, and the power indicator is flashing white. The system is set to a display mode which is not supported by the monitor.
Table 3-2. Troubleshooting Problem Possible cause Suggested action Reference The power indicator is amber, but there is no image. The video signal cable is loose or disconnected from the system or monitor. Be sure the video cable is connected with the system properly. "Connecting and turning on your monitor"on page 1-5 The monitor brightness and contrast are at the lowest setting. Adjust the brightness and contrast setting on the OSD menu.
Manually installing the monitor driver Below are steps for manually installing the monitor driver in Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows 8. Installing the monitor driver in Windows 7 To use the Plug and Play feature in Microsoft Windows 7, do the following: Note: You must download file from the Reference and Driver CD to use the Plug and Play feature in Windows 7. 1. Turn off the computer, all attached devices. 2. Ensure that the monitor is connected correctly. 3.
Installing the monitor driver in Windows Vista To use the Plug and Play feature in Microsoft Windows Vista, do the following: Note: You must download file from the Reference and Driver CD to use the Plug and Play feature in Windows Vista. 1. Turn off the computer and all attached devices. 2. Ensure that the monitor is connected correctly. 3. Turn on the monitor and then the system unit. Allow your computer to start the Windows Vista operating system. 4.
Installing the monitor driver in Windows 8 To use the Plug and Play feature in Microsoft Windows 8, do the following: Note: You must download file from the Reference and Driver CD to use the Plug and Play feature in Windows 8. 1. Turn off the computer, all attached devices. 2. Ensure that the monitor is connected correctly. 3. Turn on the monitor and then the system unit. Allow your computer to start the Windows 8 operating system. 4.
Service information Customer responsibilities The warranty does not apply to a product which has been damaged due to accident, misuse, abuse, improper installation, usage not in accordance with product specifications and instructions, natural or personal disaster, or unauthorized alterations, repairs or modifications. The following are examples of misuse or abuse and not covered by warranty: • Images burned onto the screen of a CRT monitor.
Appendix A. Service and Support The following information describes the technical support that is available for your product, during the warranty period or throughout the life of your product. Refer to the Lenovo Limited Warranty for a full explanation of Lenovo warranty terms. Registering your option Register to receive product service and support updates, as well as free and discounted computer accessories and content. Go to: http://www.lenovo.
Country or Region Telephone Number Belgium Warranty service and support: 02-225-3611 (Dutch, French) Bolivia 0800-10-0189 (Spanish) Brazil Sao Paulo region: (11) 3889-8986 Outside Sao Paulo region: 0800-701-4815 (Brazilian Portuguese) Brunei 801-1041 (English, Bahasa Melayu) Canada Toronto: 416-383-3344 Outside Toronto: 1-800-565-3344 (English, French) Chile Toll Free: 188-800-442-488 800-361-213 (Spanish) China 86-10-58851110 800-990-8888 (Mandarin) China (Hong Kong S.A.R.
Country or Region Telephone Number Hungary +36-1-382-5716 +36-1-382-5720 (English, Hungarian) India 1800-425-2666 +91-80-2535-9182 (English) Indonesia 021 5238 823 Local number only: 001-803-606-282 DID (Direct Inward Dialing): +603 8315 6859 (English, Bahasa Indonesia) Ireland Warranty service and support: 01-881-1444 (English) Israel Givat Shmuel Service Center: +972-3-531-3900 (Hebrew, English) Italy Warranty service and support: +39-800-820094 (Italian) Japan Toll Free: 0120-20-5550 Inter
Country or Region Telephone Number Romania +4-021-224-4015 Russia Moscow: +7-(495)-258-6300 Toll Free: +8-800-200-6300 (Russian) Singapore Local number only: 800-6011-343 DID: +603 8315 6859 (English) Slovakia +421-2-4954-5555 Slovenia +386-1-200-50-60 (Slovenian) Spain 91-714-7983 0901-100-000 (Spanish) Sri Lanka +9411 2493547 +9411 2493548 (English) Sweden Warranty service and support: 077-117-1040 (Swedish) Switzerland Warranty service and support: 0800-55-54-54 (German, French, Italia
Appendix B. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
Recycling information Lenovo encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. For information on recycling Lenovo products, go to: http://www.lenovo.
